1 #ifndef _LINUX_DN_H 2 #define _LINUX_DN_H 3 4 /* 5 6 DECnet Data Structures and Constants 7 8 */ 9 10 /* 11 * DNPROTO_NSP can't be the same as SOL_SOCKET, 12 * so increment each by one (compared to ULTRIX) 13 */ 14 #define DNPROTO_NSP 2 /* NSP protocol number */ 15 #define DNPROTO_ROU 3 /* Routing protocol number */ 16 #define DNPROTO_NML 4 /* Net mgt protocol number */ 17 #define DNPROTO_EVL 5 /* Evl protocol number (usr) */ 18 #define DNPROTO_EVR 6 /* Evl protocol number (evl) */ 19 #define DNPROTO_NSPT 7 /* NSP trace protocol number */ 20 21 22 #define DN_ADDL 2 23 #define DN_MAXADDL 2 /* ULTRIX headers have 20 here, but pathworks has 2 */ 24 #define DN_MAXOPTL 16 25 #define DN_MAXOBJL 16 26 #define DN_MAXACCL 40 27 #define DN_MAXALIASL 128 28 #define DN_MAXNODEL 256 29 #define DNBUFSIZE 65023 30 31 /* 32 * SET/GET Socket options - must match the DSO_ numbers below 33 */ 34 #define SO_CONDATA 1 35 #define SO_CONACCESS 2 36 #define SO_PROXYUSR 3 37 #define SO_LINKINFO 7 38 39 #define DSO_CONDATA 1 /* Set/Get connect data */ 40 #define DSO_DISDATA 10 /* Set/Get disconnect data */ 41 #define DSO_CONACCESS 2 /* Set/Get connect access data */ 42 #define DSO_ACCEPTMODE 4 /* Set/Get accept mode */ 43 #define DSO_CONACCEPT 5 /* Accept deferred connection */ 44 #define DSO_CONREJECT 6 /* Reject deferred connection */ 45 #define DSO_LINKINFO 7 /* Set/Get link information */ 46 #define DSO_STREAM 8 /* Set socket type to stream */ 47 #define DSO_SEQPACKET 9 /* Set socket type to sequenced packet */ 48 #define DSO_MAXWINDOW 11 /* Maximum window size allowed */ 49 #define DSO_NODELAY 12 /* Turn off nagle */ 50 #define DSO_CORK 13 /* Wait for more data! */ 51 #define DSO_SERVICES 14 /* NSP Services field */ 52 #define DSO_INFO 15 /* NSP Info field */ 53 #define DSO_MAX 15 /* Maximum option number */ 54 55 56 /* LINK States */ 57 #define LL_INACTIVE 0 58 #define LL_CONNECTING 1 59 #define LL_RUNNING 2 60 #define LL_DISCONNECTING 3 61 62 #define ACC_IMMED 0 63 #define ACC_DEFER 1 64 65 #define SDF_WILD 1 /* Wild card object */ 66 #define SDF_PROXY 2 /* Addr eligible for proxy */ 67 #define SDF_UICPROXY 4 /* Use uic-based proxy */ 68 69 /* Structures */ 70 71 72 struct dn_naddr 73 { 74 unsigned short a_len; 75 unsigned char a_addr[DN_MAXADDL]; 76 }; 77 78 struct sockaddr_dn 79 { 80 unsigned short sdn_family; 81 unsigned char sdn_flags; 82 unsigned char sdn_objnum; 83 unsigned short sdn_objnamel; 84 unsigned char sdn_objname[DN_MAXOBJL]; 85 struct dn_naddr sdn_add; 86 }; 87 #define sdn_nodeaddrl sdn_add.a_len /* Node address length */ 88 #define sdn_nodeaddr sdn_add.a_addr /* Node address */ 89 90 91 92 /* 93 * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure 94 */ 95 struct optdata_dn { 96 unsigned short opt_status; /* Extended status return */ 97 #define opt_sts opt_status 98 unsigned short opt_optl; /* Length of user data */ 99 unsigned char opt_data[16]; /* User data */ 100 }; 101 102 struct accessdata_dn 103 { 104 unsigned char acc_accl; 105 unsigned char acc_acc[DN_MAXACCL]; 106 unsigned char acc_passl; 107 unsigned char acc_pass[DN_MAXACCL]; 108 unsigned char acc_userl; 109 unsigned char acc_user[DN_MAXACCL]; 110 }; 111 112 /* 113 * DECnet logical link information structure 114 */ 115 struct linkinfo_dn { 116 unsigned short idn_segsize; /* Segment size for link */ 117 unsigned char idn_linkstate; /* Logical link state */ 118 }; 119 120 /* 121 * Ethernet address format (for DECnet) 122 */ 123 union etheraddress { 124 unsigned char dne_addr[6]; /* Full ethernet address */ 125 struct { 126 unsigned char dne_hiord[4]; /* DECnet HIORD prefix */ 127 unsigned char dne_nodeaddr[2]; /* DECnet node address */ 128 } dne_remote; 129 }; 130 131 132 /* 133 * DECnet physical socket address format 134 */ 135 struct dn_addr { 136 unsigned short dna_family; /* AF_DECnet */ 137 union etheraddress dna_netaddr; /* DECnet ethernet address */ 138 }; 139 140 #define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */ 141 142 #define SIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr) 143 #define SIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr) 144 #define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int) 145 #define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int) 146 147 #endif /* _LINUX_DN_H */ 148